{"product_id":"bently-nevada-1900-65-167669-01-general-purpose-equipment-monitor","title":"Bently Nevada 1900\/65 167669-01 General Purpose Equipment Monitor","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 1900\/65 167669-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance, standalone General Purpose Equipment Monitor designed to provide continuous protection and monitoring for essential machinery. While large-scale turbomachinery often utilizes the 3500 series, the 1900\/65 is engineered specifically for \"balance-of-plant\" assets such as pumps, fans, motors, and small compressors. It bridges the gap between simple transmitters and complex rack-based systems by offering four channels of vibration and two channels of temperature\/process input in a compact, ruggedized form factor. By utilizing this monitor, facilities can prevent catastrophic mechanical failures, reduce unplanned downtime, and extend the lifecycle of critical industrial assets through real-time alarm triggering and relay outputs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Vibration (Acceleration, Velocity, or Displacement) \u0026amp; 2 Temperature\/Process (RTD, TC, or Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Processing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated ADC with configurable filters and integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Fully programmable relays (Dry contacts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA (Configurable for any measured parameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/RTU via 10\/100 Base-T Ethernet or RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptional external display support for local visualization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 to 36 Vdc (External power supply required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C (-4°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail or bulkhead mounting options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eModel Code Breakdown: 1900\/65-01-00\u003c\/h3\u003e\n\u003cp\u003eThe specific part number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e167669-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erefers to the main circuit board assembly within the 1900\/65 monitor. Understanding the model code is essential for ensuring hardware compatibility with your existing sensors:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1900\/65\u003c\/strong\u003e: The Base Model Series (General Purpose Equipment Monitor).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-01 (Ordering Option)\u003c\/strong\u003e: Typically designates the power option. The \"-01\" variant is configured for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e18 to 36 Vdc\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einput, which is the standard for most industrial control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-00 (Display Option)\u003c\/strong\u003e: Indicates the unit is provided without an integrated front panel display, intended for remote monitoring or DIN-rail installation where a local screen is not required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e167669-01\u003c\/strong\u003e: This is the specific\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSpare Processor and I\/O Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epart number. It encompasses the internal electronics that handle signal conditioning, alarm logic, and communications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Recommendations and Wiring Guide\u003c\/h3\u003e\n\u003cp\u003eTo ensure signal integrity and avoid EMI (Electromagnetic Interference), follow these professional installation guidelines:\u003c\/p\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Selection\u003c\/strong\u003e: Always house the 1900\/65 in a NEMA 4 or IP65-rated enclosure if installing in a wash-down or high-dust environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the DIN rail or mounting plate is common to the system earth. Shielded cables for transducers (vibration\/RTD) should be grounded at the monitor end only to prevent ground loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Inputs\u003c\/strong\u003e: Connect 3-wire accelerometers or proximity probes to the buffered output terminals for easy field troubleshooting without disconnecting the monitor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Logic\u003c\/strong\u003e: Configure the relays in a \"Normally Energized\" state for fail-safe operation, ensuring that a loss of power to the monitor triggers an alarm downstream.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ: Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 1900\/65 167669-01 be used with 3500 series Proximitor sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 1900\/65 is fully compatible with Bently Nevada 3300 XL series Proximitors and transducers, as well as standard IEPE accelerometers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support Modbus communication for PLC integration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. It supports both Modbus RTU (Serial) and Modbus TCP (Ethernet) protocols, allowing seamless integration into Allen-Bradley, Siemens, or Honeywell control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 167669-01 hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the module is robust, it is recommended to remove power before replacing the internal 167669-01 assembly to protect the sensitive I\/O circuitry from transients.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53296631218486,"sku":"1900\/65 167669-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2094\/8534\/files\/bently-nevada-1900-65-167669-01-general-purpose-equipment-monitor-m0hqpyu3l4k.jpg?v=1764045592","url":"https:\/\/www.motrolixtech.com\/products\/bently-nevada-1900-65-167669-01-general-purpose-equipment-monitor","provider":"Motrolix","version":"1.0","type":"link"}